ps version: 5.7.15-7-log

------------------------------------------------------------------------
64tables ~2million records per table
Table: benchyou1
Create Table: CREATE TABLE `benchyou1` (
  `id` bigint(20) unsigned NOT NULL,
  `k` bigint(20) unsigned NOT NULL DEFAULT '0',
  `c` char(120) NOT NULL DEFAULT '',
  `pad` char(60) NOT NULL DEFAULT '',
  PRIMARY KEY (`id`),
  KEY `k_1` (`k`)
) ENGINE=TokuDB DEFAULT CHARSET=latin1

------------------------------------------------------------------------
Range:
SELECT * FROM benchyou WHERE id bewteen lower-random and upper-random ORDER BY id desc limit 100;

------------------------------------------------------------------------
DESC:
./bin/benchyou  --mysql-host=192.168.0.3  --mysql-user=sbtest --mysql-password=sbtest --ssh-user=benchyou --ssh-password=benchyou  --oltp-tables-count=64 --write-threads=0 --read-threads=128 --max-time=60 range --mysql-range-order=DESC
-----------------------------------------------------------------------------------avg---------------------------------------------------------------------------------------------
time          tps     wtps    rtps    rio    rio/op   wio    wio/op    rMB     rKB/op    wMB     wKB/op   cpu/op            w-rsp(ms)                    r-rsp(ms)
[60s]        1703     0       1703    269    0.16     0      0.00      9.26    0.09      0.00    0.00     0.00    [avg:NaN,min:0.00,max:0.00]  [avg:1.25,min:0.00,max:711.55]

------------------------------------------------------------------------
ASC:
./bin/benchyou  --mysql-host=192.168.0.3  --mysql-user=sbtest --mysql-password=sbtest --ssh-user=benchyou --ssh-password=benchyou  --oltp-tables-count=64 --write-threads=0 --read-threads=128 --max-time=60 range --mysql-range-order=ASC
-----------------------------------------------------------------------------------avg---------------------------------------------------------------------------------------------
time          tps     wtps    rtps    rio    rio/op   wio    wio/op    rMB     rKB/op    wMB     wKB/op   cpu/op            w-rsp(ms)                    r-rsp(ms)
[60s]        1347     0       1347    195    0.15     0      0.00      6.67    0.08      0.00    0.00     0.00    [avg:NaN,min:0.00,max:0.00]  [avg:1.58,min:0.00,max:909.56]